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A022878 as a simple table

n a(n)
1 1
2 3
3 3
4 3
5 4
6 5
7 6
8 7
9 8
10 11
11 14
12 17
13 21
14 28
15 36
16 47
17 61
18 81
19 106
20 139
21 183
22 242
23 319
24 421
25 555
26 733
27 970
28 1282
29 1695
30 2241
31 2964
32 3921
33 5187
34 6861
35 9077
36 12010
37 15890
38 21023
39 27814
40 36801
41 48692
42 64425
43 85242
44 112786
45 149232
46 197457

[1,3,3,3,4,5,6,7,8,11,14,17,21,28,36,47,61,81,106,
 139,183,242,319,421,555,733,970,1282,1695,2241,
 2964,3921,5187,6861,9077,12010,15890,21023,27814,
 36801,48692,64425,85242,112786,149232,197457]

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Last modified June 20 01:41 EDT 2024. Contains 373510 sequences. (Running on oeis4.)